statistical hypothesis

Project Description:

access the following minitab datasets and test the hypotheses. include a printout of the statistical test for each hypothesis.
1. data: air conditioning
test the hypothesis that there is no difference in failure among system.

2. data: calcium
test the hypothesis that there is no difference in calcium between groups.

3. data: college
test the hypothesis that newspaper is a significant predictor of literacy rate. predict the literacy rate for 100 newspapers.

4. data: politics
test the hypothesis that there is no association between gender and preference

5. data: fertilizer
test the hypothesis that there is no difference in the mean yield between fertilizers.